package tk.uodrad.apex.project.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import tk.uodrad.apex.project.ex.ServiceException;
import tk.uodrad.apex.project.pojo.dto.AssetEquipmentAddNewDTO;
import tk.uodrad.apex.project.pojo.dto.AssetEquipmentUpdateDTO;
import tk.uodrad.apex.project.pojo.entity.AssetEquipment;
import tk.uodrad.apex.project.pojo.vo.AssetEquipmentListVO;
import tk.uodrad.apex.project.service.AssetEquipmentService;
import tk.uodrad.apex.project.mapper.AssetEquipmentMapper;
import org.springframework.stereotype.Service;
import tk.uodrad.apex.project.web.ServiceCode;

/**
* @author Administrator
* @description 针对表【asset_equipment_management】的数据库操作Service实现
* @createDate 2023-04-06 19:28:52
*/
@Slf4j
@Service
public class AssetEquipmentServiceImpl extends ServiceImpl<AssetEquipmentMapper, AssetEquipment>
    implements AssetEquipmentService{

    @Autowired
    private AssetEquipmentMapper assetEquipmentMapper;


    @Override
    public void save(AssetEquipmentAddNewDTO assetEquipmentAddNewDTO) {
        //新建一个AssetEquipment对象并将传入的DTO复制给AssetEquipment
        AssetEquipment assetEquipment = new AssetEquipment();
        BeanUtils.copyProperties(assetEquipmentAddNewDTO, assetEquipment);
        //创建MyBatis-plus提供的Wrappers类下的query()方法
        QueryWrapper<AssetEquipment> wrapper = Wrappers.query();
        //用eq方法用于判断数据库中是否有id等于当前AssetEquipment的id
        wrapper.eq("equipment_id", assetEquipment.getEquipmentId());
        AssetEquipment selectOne = assetEquipmentMapper.selectOne(wrapper);
        if (selectOne != null) {
            String message = "新增数据失败，当前数据已存在！";
            log.warn(message);
            throw new ServiceException(ServiceCode.ERROR_CONFLICT, message);
        }
        //插入数据，并判断是否插入成功
        int rows = assetEquipmentMapper.insert(assetEquipment);
        if (rows != 1) {
            String message = "服务器忙，请稍后再试！";
            log.warn(message);
            throw new ServiceException(ServiceCode.ERROR_INSERT, message);
        }
    }

    @Override
    public AssetEquipment selectById(Long id) {
        AssetEquipment queryResult=assetEquipmentMapper.selectById(id);
        if (queryResult == null) {
            String message = "查询设备详情失败，数据不存在！";
            log.warn(message);
            throw new ServiceException(ServiceCode.ERROR_NOT_FOUND, message);
        }
        return queryResult;
    }

    @Override
    public void updateById(AssetEquipmentUpdateDTO assetEquipmentUpdateDTO) {
        //根据传入的DTO中的ID查询数据库中是否存在该数据
        AssetEquipment assetEquipmentById = assetEquipmentMapper.selectById(assetEquipmentUpdateDTO.getId());
        if (assetEquipmentById == null) {
            String message = "修改数据失败，当前数据不存在！";
            log.warn(message);
            throw new ServiceException(ServiceCode.ERROR_NOT_FOUND, message);
        }
        //创建一个AssetEquipment对象，将传入的DTO复制给AssetEquipment对象
        AssetEquipment assetEquipment = new AssetEquipment();
        BeanUtils.copyProperties(assetEquipmentUpdateDTO, assetEquipment);
        //更新数据，并判断是否更新成功
        int rows = assetEquipmentMapper.updateById(assetEquipment);
        if (rows != 1) {
            String message = "服务器忙，请稍后再试！";
            log.warn(message);
            throw new ServiceException(ServiceCode.ERROR_UPDATE, message);
        }
    }
    /**
     * 分页查询设备列表
     * @param pageNum 第几页
     * @param pageSize 每页多少条数据
     * @param communityCode 小区编号
     * @return IPage<AssetEquipmentListVO> AssetEquipmentListVO分页对象
     */
    @Override
    public IPage<AssetEquipmentListVO> list(Integer pageNum, Integer pageSize, String communityCode) {
        Page<AssetEquipmentListVO> page = new Page<>(pageNum - 1, pageSize);
        return assetEquipmentMapper.selectPageVo(page, communityCode);
    }
}




